Lectern



FIG. 1 is a perspective view of a lectern showing my design;

FIG. 2 is a front elevational view; and

FIG. 3 is a top plan view on an enlarged scale;

FIG. 4 is a rear elevational view;

FIG. 5 is a right side elevational view; and

FIG. 6 is a bottom plan view of the lectern as shown in FIG. 3. 

The ornamental design for a lectern, as shown and described. 